Which of the atomic pary 2c 6m7npvm(l :tsbh3ticles has the least mass?

  The mass of an atom i:o)mi 1wnda ,vs

  The hydrogen nucleus consists of-3l:j3iny1*2fd 2v vissh) j*sv s wnhsb/j l5

  An atom's atomic number is determined oc zw4ay5f)h/by the number of

  An atom's mass number is determined by the number ofb h7xx+;m3kmwjk:si.fu*m +r

  If an atom's atomic number is given by Z, its atomic maj7; qavgh+s:n9 y1eocss by A, and its neutron number by N, which of the following is correct?scg 1a;oh+:v e q7njy9

  When a neutron is emitted from an unstable nucleurn)h ,g7kvif .s, the atomic mass number of the n.,nrghfv 7i) kucleus

  The number of protonakrz;: uswdrv,) 6;ld s in an atom is

  There is a limit to the sizehsd 8*o; 5kjld of a stable nucleus because of

  Atoms with the same atomic vu 2q6j(cr0je tgd-- gp.o4b+mab hcxa 9+ar2number but with different numbers of neutrons are referr6trrvgx -g.c2pbd2m- jau e ++4c jbh a(9a0qoed to as

  Isotopes of an element hn5d:qgc k p;jz-9;ouf(4kw koave nuclei with

  The atomic mass unit is defined eee ,udr)g a)c0-mn n*as

  Compared to the masses of its separatzn; jmwg5 x+l 3igf/.me protons and neutrons, the total mass of a stable nucleus is l3 i;nwg m5zm/.fj x+galways

  When nucleons join to form a stable nucleus, energy i/mx.qmx-kv5 l(vmcjl w4aw1xh c/n lv81q13es

  The binding energy of ay2rs 2+ r9scel nucleus is contributed to

  The binding energy per nucleon isbd ol6em:lec6q56 g 2e

  The binding energy per nu hvg;d uo8, qjvzkn;;-+1xgvccleon

  Which of the following statements concerning the nuclear fort i,dlw fb+j-*zluybu: ;w/4 rce is false?

  Compared to the electrostatic force, the nuclear force between adjacent protoyq-y(/wdst:ct 9a sghh3x 3i 1ns in1y-t yht:/w c3sd asx i(3q9hg a nucleus is

  Alpha rays can penet 49qcv-car-+ d(3i6bcp uaiiu rate

  Beta rays can penetrate4/ muuh8v,dd4f :fq zl

  Gamma rays can penetras v9 2p 4sy3andx 8go9a37lggste

  An a particle is also known aicgc4 1n-*-q(xma zp l4g4faqs

  A $b-$ particle is also known as

  A $b+$ particle is also known as

  A gamma ray is also kn+j 9ajhb 2ryb5l,smf t tn4s85own as

  An alpha particle will be atfjhnq c+/;4 wgtracted to a

  Alpha particles have an atomic mimlm s yto1g3p(7 a5.vcf2i7d ass equal to

  When an alpha particle is emitted from an unlg, rlod6c38 repwy)ifk:x1 .stable nucleus, the atomic mass number of the nucf yl :gid3, rl1)pec8o r6wk.xleus

  When an alpha particle is emitted from an unstable nucleus, the atomic nu0:x: do aaa8pcuui+z 0mber of the ipd aazc8x::0 +ou u0anucleus

  The expression (MX - MY -( czehzc yx9klpgz2. 3fv1c4( Ma) x 931.5 represents

  In beta decay

  During $b+$ decay

  During $b-$ decay

  When a $b+$ particle is emitted from an unstable nucleus, the atomic number of the nucleus

  When a $b-$ particle is emitted from an unstable nucleus, the atomic number of the nucleus

  When a $b-$ particle is emitted from an unstable nucleus, the atomic mass number of the nucleus

  Which of the following is most nearly the same as a 6mf il go).- zwky s;dl/v9gr5gamma ray?

  When a gamma ray is emitted from an unstabl1 :vnzq-0 ojdge nucleus,

  Which particle has the moxx)(r0 p 8 8/2ir.hbe vkjuxiost mass?

  In all three types of radioactive decay, what value is cons stpao2,blb5i ()c,j0 rn4asm erved in addition to electric charge, e tmocals, 0jrb4p2nb)5ais, (nergy, and momentum?

  What happens to the half-life of a radioactive substance as it decays?o+0k17*lwbrg+ sl iw(osh qy,

  In radioactive dating, carbon-14 is often used. This nuct +vg tbqs3- //att t0/ bz2lsgb d3n9km;1twfleus emits a single beta particle whv kgal-n0qtgstt/3/;d tbs1 32ftz /b m+tb9wen it decays. When this happens, the resulting nucleus is

  The type of detector that uses a magnetic field to curve charge0cra: *wg n(9fd jyw,ad particles is a

  The type of detector th; 0t ;jhrqxbz:at uses liquid hydrogen is a

  Cloud chambers have been replaced f :7amlyz a f+*-b,nj djj;n9pby bubble chambers because

  An element with atomic mass number of 14 and atomica5u iv)+ js orx-u1d0c number 6 has how many protons?jrdu0c +1iv) as-5xuo

  An element with atomic mass number of 14 and atomic number 6 has how many neutr 3ddyr* mn 8 sjkrf849ubj6o2aonsf8rda8b* y2 rd3nm46ko9suj j?

  The atomic number and mass numb hm8-ff:ct x9ler for calcium 39 are 20 and 39, respectively. How many nucleons are in one atom-c8xfm 9:tlfh?

  The atomic number and mass number for calcium 39 are 20 anp/ph33b-s i1,rulced p hg z4-d 39, respectively. How many il1zd - br334-,ehpchspg/ upelectrons are in one atom?

  The atomic number and mass number foo q5r1lo0s,3yw dlps;r calcium 39 are 20 and 39, respectively. How many3 llo 5qos,d1s ;yrp0w protons are in one atom?

  The atomic number and mass number for calcium u +,rl3y. wjeb39 are 20 and 39, respectively. How many ne+jy 3re,b.w ulutrons are in one atom?

  In a 93 Nb nucleus, the number of protons, neutrons nucty-zd*b1c p) 0o eut+44or, and electrons is 41

  How many protons are -eo (tklpb yn/r.6 3unthere in the carbon-14 nucleus?

  If an element of atomic number 15 has kxp;6+*upxk ian isotope of mass number 32,

  Calculate the binding ener*)+dso9s n mjogy of $^4He$.

  How much energy is required to rem ddiinul4sna(5w v.)vyn 5:59pp/riaove one proton from $^9Be$?

  An element with atomic n;j;di f0uj.tv0 nzuh )umber 88 goes through alpha decay. Its atomic number is t;u )n.zj vf udh;i00jnow

  An atom has 98 protons and 249 nu )yh(lojm7kow-vu;8la ly* 0 hcleons. If it undergoes alpha decay, what are the number of protons and neutrons, respectiveu)*0llm (wha ;oyjlh- oy8v 7kly, in the daughter nucleus?

  A carbon-14 nucleus dec+ +yyoi1x f))mydq *tuays to a nitrogen-14 nucleus by beta decay. How much energy (in MeV) is released if carbon-14 has a mass of 14.003242 u and nitrogen-14 has a mass of 14 1yio*)mt )+dyxu+y qf.003074 u?

  An element with atomic number 6 undergvjj* c:9sj*yyoes $b-$ decay. Its atomic number is now

  If the half-life of a material is 45 years, how much will bb2,saz+h;wwp,2coi je left after 100 yearwcps aji h,o2;+ 2zw,bs?

  If $4.0 \times 10^{18} \; atoms$ decay with a half-life of 2.3 years, how many are remaining after 3.7 years?

  What is the probability that an ato3 s.xh;ca/dna:q vo x.m will decay this year if its half-life is 247 yevs d ncxx;a:/q.3.hao ars?

  A Thallium source was certifi,ren - w1sohilwp 0(j(ed at $10 \; \mu Ci$ ten years ago. What is its activity now if the half-life is 3.7 years?

  A radioactive sample has a half-life of 10 min. What fraction of the samplu jl t-,8rwr;u(r) rkre is left after 40t- rj rr,lu)r8(; rwuk min?

  The half-life of radioactive iodine-13m.0gmttfz (l4 1, upfr0pwxf47 is 8.0 days. How many iodine nuclei are necessary to produce an actfr10(tugfxp 0mm 4,. ltz4wf pivity of $1.0 \; \mu Ci$?

  A radioactive substance with a half-fkaal ;/1k7 *-xwys1, lcoh qflife of 3.0 days has an initial activity of k 7 ykffac/oqa1w,1-ls* ;lhx$0.24 \; Ci$. What is its activity after 6.0 days?

  The radioactivity due to carbon-14 measured in a piece of a wooden vr +*xacaj2 sam7( pqfhe+m7 1/hfpsw:i;j y8casket from an ancient burial site was found to produce 20 counts per minute from a given sample, whereas the same amount of carbon from a piece of living wood produced 160 counts per minute. The half-life of carbon-14, a beta emitter, is 5730 years. Thus we would estimate pfehaaq:am 7( m;pv7 8 wfhx* 1c yr++2ssijj/the age of the artifact to be about

  How long would it tag uzei0)m3 (lhke $4.0 \times 10^{20} \; atoms$ to decay to $1.0 \times 10^{19} \; atoms$ if their half-life was 14.7 years?

  How long will it take a lh9 4cu m2+pzr$4.5 \; Ci$ sample of material to reach an activity level of $0.14 \; Ci$ if the half-life is 435 years?